A major business hui has been told Maori export enterprises need to work together if they want to make more money; The Maori Party co-leader Tariana Turia says her caucus is committed to growing Whanau Ora in future; A Tauranga iwi says the removal of containers from the crippled ship, Rena, may pose another potential pollution risk to the environment; Meanwhile, the tribe has led a hikoi against plans for the Port of Tauranga to deepen and widen the harbour channel.